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5273284805 = 51054656961
BaseRepresentation
bin1001110100100111…
…11111000011000101
3111121111121121211122
410322103333003011
541244430103210
62231132443325
7244451116115
oct47223770305
914544547748
105273284805
1122666a4a18
121032019545
13660664889
143804bd045
1520ce39b55
hex13a4ff0c5

5273284805 has 4 divisors (see below), whose sum is σ = 6327941772. Its totient is φ = 4218627840.

The previous prime is 5273284763. The next prime is 5273284813. The reversal of 5273284805 is 5084823725.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2838651841 + 2434632964 = 53279^2 + 49342^2 .

It is not a de Polignac number, because 5273284805 - 210 = 5273283781 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 527328476 + ... + 527328485.

It is an arithmetic number, because the mean of its divisors is an integer number (1581985443).

Almost surely, 25273284805 is an apocalyptic number.

It is an amenable number.

5273284805 is a deficient number, since it is larger than the sum of its proper divisors (1054656967).

5273284805 is a wasteful number, since it uses less digits than its factorization.

5273284805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1054656966.

The product of its (nonzero) digits is 537600, while the sum is 44.

The square root of 5273284805 is about 72617.3863823258. The cubic root of 5273284805 is about 1740.5790125041.

The spelling of 5273284805 in words is "five billion, two hundred seventy-three million, two hundred eighty-four thousand, eight hundred five".

Divisors: 1 5 1054656961 5273284805